Debt - Master Trust Notes - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 20, 2019
USD ($)
Property
debt_series
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Debt Instrument [Line Items]        
Loss on extinguishment of debt   $ (5,580) $ (11,473) $ 27,092
Master Trust Notes | Series 2013-2, Class A        
Debt Instrument [Line Items]        
Number of debt series outstanding | debt_series 1      
Stated interest rate 5.27%      
Number of properties securing borrowings | Property 267      
Loss on extinguishment of debt $ (15,000)